//C03:bases.c -- 十进制,八进制,十六进制输出100.
#include <stdio.h>
int main(void)
{
    int x = 100;
    printf("dec = %d: octal - %o: hex = %x\n", x, x, x);
    printf("dec = %d: octal = %#o: hex = %#x\n", x, x, x );
}